Month guide · Rianxo, Spain
Rianxo in May: weather and what to expect
May highs in Rianxo are now 1.1°C warmer than in 1991-2000. The sea is still cool, around 15°C. In May, Rianxo averages highs of 19°C and lows of 11°C, with about 14 rainy days and 116 mm of rain. Crowds in Galicia are low.
Is May a good time to visit?
Good for
No verdicts for Rianxo in May yet. They only use climate values that are precise enough to judge with.
Not ideal for
- Reliable dry weatherAbout 14 rainy days in the month
Daily highs through May
Town-level · ERA5-Land 1991-2020Highs climb about 3°C over the month. A day above 30°C happens in roughly 1 May in 4.
May in detail
Town-level · ERA5-LandCrowds, holidays and daylight
Public holidays in May 2027
- 1 May Labor Day
- 17 May Galician Literature DayGalicia
Local (municipal) holidays are not included.
Warmer in May
Where is warm in May →| Place | High | Rain days | From Rianxo |
|---|---|---|---|
| Guillena, Andalusia | 27°C | 6 | 614 km |
| Burguillos, Andalusia | 26°C | 6 | 613 km |
| Gerena, Andalusia | 26°C | 6 | 613 km |
| La Puebla de los Infantes, Andalusia | 26°C | 6 | 615 km |
| Aznalcóllar, Andalusia | 26°C | 6 | 610 km |
The nearest towns with a warmer May. Distances are in a straight line.
How May is changing
Town-level · ERA5-LandMay highs are 1.1°C warmer than in 1991-2000, and May rainfall is down about 35% (2016-2025 against 1991-2000). Days above 20°C in May went from 10 to 14 a year on average.
Questions about Rianxo in May
Is May a good time to visit Rianxo?
It is less suited to reliable dry weather (about 14 rainy days in the month).
How warm is Rianxo in May?
Average highs are 19°C and lows 11°C. April averages 17°C and June 22°C.
Does it rain much in Rianxo in May?
About 14 days have at least 1 mm of rain, with 116 mm in total over the month.
Is Rianxo busy in May?
In May 2025, nights booked through online platforms in Galicia were about 20% of the busiest month, which we count as low. The figure is for the whole region and leaves out hotels.
How long are the days in Rianxo in May?
About 14 h 35 min from sunrise to sunset in the middle of the month.
Sources
Climate: ERA5-Land, Copernicus Climate Change Service (C3S) Climate Data Store, contains modified Copernicus information (CC BY 4.0). Crowds: Eurostat, nights spent in short-stay accommodation booked through online platforms (tour_ce_omn12) (CC BY 4.0). Place names and populations: GeoNames (CC BY 4.0). Climate averages cover 1991-2020. Daylight: calculated from the town's coordinates. Full methodology